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DOSH Licensed Manufacturer

ENGINEERED
FOR INDUSTRY

Licensed manufacturer of unfired pressure vessels and quick opening clutch doors. Serving the palm oil industry with digesters, sterilizers, and screw presses since 1973.

50+
Years of Experience
4
Core Product Lines
1973
Established

KEJURUTERAAN
WANG YUEN SDN BHD

Kejuruteraan Wang Yuen Sdn. Bhd. is a wholly Malaysian-owned engineering company established in 1973. For over 50 years, we have developed a strong focus in manufacturing machinery within the palm oil milling industry and is licensed by the Department of Occupational Safety and Health (DOSH) to manufacture and supply Unfired Pressure Vessels and Quick Opening Clutch Doors.

Our operations emphasize precision engineering, regulatory compliance, and long-term reliability. Through continuous improvement and adherence to international best practices, Kejuruteraan Wang Yuen Sdn. Bhd. remains committed to delivering products and services that meet the highest standards of performance, safety, and customer satisfaction.

Wang Yuen office in Semenyih, Selangor
DOSH
Licensed Manufacturer
1973
Year Established
Semenyih
Selangor, Malaysia
100%
Malaysian Owned

OUR PRODUCTS

We manufacture a range of heavy-duty equipment for the palm oil extraction industry and pressure vessel applications.

Screw Press

The Screw Press is used in the extraction of palm oil. It consists of four main components: the speed reducer — motor drive unit, the press spur gearbox, the press body, and the reaction cone section. All are mounted onto a steel base frame after proper alignment during assembly.

Available SizesP15 and P20
Motor40HP and 60HP
Speed ReducerSEW / SUMITOMO / PREMIUM STEPHAN
Hydraulic ControlEATON / REXROTH / DOLPHIN / DAS

Digester

The Digester is a vessel in which stripped fruit is stirred and heated to suitable conditions for presses. It consists of a motor drive, connecting shaft, digester shell, and internal parts such as expeller arm, long arm, and short arm. Direct steam injection ensures precise temperature control.

Available Sizes3500L to 6000L
MaterialMild Steel Plate
LinerStainless Steel
Motor40 HP / 50 HP / 60 HP
Speed ReducerSEW / SUMITOMO / PREMIUM STEPHAN

Sterilizer Door

The Sterilizer Door, also known as a quick open clutch door, features a unique design for quick and safe operation. It is suitable for palm oil mill sterilizers, tyre vulcanizers, impregnation vessels in the timber industry, and autoclaves in other industries.

TypeQuick Opening Clutch Door
ApplicationPalm Oil Mill Sterilizer
ApprovalDOSH Malaysia

Vertical Sterilizer

The Vertical Sterilizer is a critical component in the palm oil milling process, designed for efficient sterilization of fresh fruit bunches. Built to DOSH standards as an unfired pressure vessel, it ensures safe and reliable operation under high-pressure steam conditions.

TypeVertical Unfired Pressure Vessel
ApplicationPalm Oil Mill
ApprovalDOSH Malaysia

CONTACT US

Factory Address

Kejuruteraan Wang Yuen Sdn Bhd
No. 3 Jalan Hi-Tech 7,
Kawasan Perindustrian Hi-Tech,
Jalan Sungai Lalang,
43500 Semenyih,
Selangor Darul Ehsan, Malaysia

Business Hours

Monday – Friday: 8:00 AM – 5:00 PM
Saturday & Sunday: Closed